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Hydrogen Peroxide

CAS 7722-84-1 · H2O2
Hazard class
Danger — Oxidiser, Irritant / harmful, Corrosive
Pictograms
OxidiserIrritant / harmfulCorrosive
H-statements
  • H271 May cause fire or explosion; strong oxidiser
  • H332 Harmful if inhaled
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
Common uses (US EPA CDR)
Oxidizing agentBleaching agentCBIProcessing aids not otherwise specifiedCleaning agentIntermediate
Workplace exposure limits
NIOSH REL TWA 1 ppm (1.4 mg/m3)
OSHA PEL TWA 1 ppm (1.4 mg/m3)
IDLH 75 ppm
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
hydrogen peroxide · 7722-84-1 · oxydol · perhydrol · Superoxol · Interox · Hydrogen dioxide · Inhibine
Molecular weight
34.015 g/mol
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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